CN217966785U - Novel labor-saving screwdriver with adjustable handle length - Google Patents
Novel labor-saving screwdriver with adjustable handle length Download PDFInfo
- Publication number
- CN217966785U CN217966785U CN202222270657.2U CN202222270657U CN217966785U CN 217966785 U CN217966785 U CN 217966785U CN 202222270657 U CN202222270657 U CN 202222270657U CN 217966785 U CN217966785 U CN 217966785U
- Authority
- CN
- China
- Prior art keywords
- screwdriver
- cylinder
- fixed
- sliding groove
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Images
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model belongs to the technical field of hardware and tools, specifically be a laborsaving novel screwdriver with adjustable handle length, including the screwdriver shell, fixed surface has the screwdriver pole on the screwdriver shell, screwdriver shell one side is equipped with drive mechanism, be equipped with control mechanism in the screwdriver shell, drive mechanism includes the impeller, first dead slot has been seted up to the screwdriver shell, first spout has been seted up to first dead slot lateral wall, first tooth's socket has been seted up to first spout inner wall bilateral symmetry, it is provided with first transmission piece to slide in the first spout, impeller and first transmission piece fixed connection, impeller one end is kept away from to first transmission piece is fixed with first mounting, first mounting both ends respectively with the first tooth's socket sliding fit in both sides, control mechanism is in first mounting and keeps away from first transmission piece one end, the utility model discloses a set up inside mechanism, through the diameter size of the automatic increase screwdriver handle of a knife when rotating, the hard problem of using the screwdriver has been solved.
Description
Technical Field
The utility model belongs to the technical field of hardware and tools, especially, relate to a laborsaving novel screwdriver with adjustable handle length.
Background
At present, a screwdriver is one of common tools in life and work, and the front cutting edge of the screwdriver is in a straight shape or a cross shape. Since the handle of the screwdriver is short enough to be effective when a rusty or overtightened screw is screwed, it is difficult for people with little strength to use the screwdriver. Therefore, an electric screwdriver is developed to help people solve the problem. However, the electric screwdriver has a complex structure and high selling price, can only be used as a professional tool, and cannot be accepted by common people.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome prior art not enough, provide a laborsaving novel screwdriver with adjustable handle length.
The utility model discloses a realize above-mentioned purpose, provide following technical scheme: the utility model provides a laborsaving novel screwdriver with adjustable handle length, includes the screwdriver shell, screwdriver shell upper surface is fixed with screwdriver pole, screwdriver shell one side is equipped with drive mechanism, be equipped with control mechanism in the screwdriver shell, drive mechanism includes the impeller, first dead slot has been seted up to the screwdriver shell, first spout has been seted up to first dead slot lateral wall, first tooth's socket has been seted up to first spout inner wall bilateral symmetry, it is provided with first transmission piece to slide in the first spout, impeller and first transmission piece fixed connection, impeller one end is kept away from to first transmission piece is fixed with first mounting, first mounting both ends respectively with the first tooth's socket sliding fit in both sides, control mechanism is in first mounting and keeps away from first transmission piece one end.
Preferably, the control mechanism comprises a first transmission column, the first transmission column is fixedly connected with the inner wall of the first hollow groove, an oval control rod is arranged in the first hollow groove, a second sliding groove is formed in the oval control rod, the first transmission column is in sliding fit with the second sliding groove, a third sliding groove is formed in the outer wall of the oval control rod, a first spring is fixed on the inner wall of the third sliding groove, one end, far away from the bottom of the third sliding groove, of the first spring is fixed with a first cylinder, the first cylinder is in sliding fit with the third sliding groove, the first cylinder is fixedly connected with the first fixing part, and an adjusting mechanism is arranged on the periphery of the oval control rod.
Preferably, the adjusting mechanism includes a first center post, the first center post is in running fit with the second chute, the first center post is symmetrically fixed with the second cylinder, one end of the second cylinder, far away from the first center post, is provided with a first support post, the first support post is provided with a fourth chute, the fourth chute is in sliding fit with the second cylinder, the inner wall of the fourth chute is fixed with a second spring, one end of the second spring, far away from the inner wall of the fourth chute, is fixedly connected with the second cylinder, and one end of the first support post, far away from the second cylinder, is provided with a handle mechanism.
Preferably, the handle mechanism comprises two first support plates, the first support column is fixedly connected with the first support plate, fifth chutes are formed in two ends of the first support plate, first connecting pieces are arranged between two ends of the first support plate, and two ends of each first connecting piece are arranged in the fifth chutes in two sides in a sliding mode respectively.
Preferably, the elliptic control rod is symmetrically provided with first fan-shaped grooves, the upper wall of each first fan-shaped groove is provided with a second hollow groove, a third cylinder is fixed in each second hollow groove, and a first reed is fixed on each third cylinder.
To sum up, the utility model discloses beneficial effect:
the utility model discloses a set up drive mechanism, when not using the screwdriver, can contract to the screwdriver handle in with the mechanical structure who realizes laborsaving part, be convenient for more to the storage and the transportation of screwdriver, when using, through the cooperation between handle mechanism and the adjustment mechanism, make when people are to the screwdriver application of force, handle mechanism will expand the diameter of screwdriver handle automatically progressively, the arm of force size when increasing hand screw with this, reduce the size of the power that needs to use, there is first connecting piece simultaneously between the first support piece in the handle mechanism, will increase the frictional force between hand when rotating and the screwdriver handle through this kind of mode of setting.
Drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is a schematic diagram of the structure of the transmission mechanism of the present invention.
Fig. 3 is a schematic diagram of the position of the components between the transmission mechanism and the control mechanism of the present invention.
Fig. 4 is a sectional view of the present invention.
Fig. 5 is a schematic view of the position of the components between the handle mechanism and the adjusting mechanism of the present invention.
Fig. 6 is a schematic view of the structure of the handle mechanism of the present invention.
Detailed Description
In order to make the technical field personnel understand the utility model discloses the scheme, will combine the figure in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.
Referring to fig. 1-3, a labor-saving novel screwdriver with an adjustable handle length comprises a screwdriver shell (1), a screwdriver rod (2) is fixed on the upper surface of the screwdriver shell (1), a transmission mechanism (3) is arranged on one side of the screwdriver shell (1), the transmission mechanism (3) comprises a pushing piece (5), a first empty slot (11) is formed in the screwdriver shell (1), a first sliding slot (6) is formed in the side wall of the first empty slot (11), a first tooth groove (7) is symmetrically formed in the two sides of the inner wall of the first sliding slot (6), the first fixing piece (9) is controlled to be fixed by the tooth groove, the whole mechanism is stretched and retracted, a first transmission piece (8) is arranged in the first sliding slot (6) in a sliding mode, the pushing piece (5) is fixedly connected with the first transmission piece (8), and the pushing piece (5) is more combined with the thumb to be attached when a telescopic screw is used, so that the screwdriver is more comfortable.
Referring to fig. 2-3, a first fixing piece (9) is fixed at one end of the first transmission piece (8) far away from the pushing piece (5), two ends of the first fixing piece (9) are respectively in sliding fit with the first tooth grooves (7) at two sides, the control mechanism (4) is positioned at one end of the first fixing piece (9) far away from the first transmission piece (8), and the control mechanism (4) is arranged on the transmission mechanism (3) so that the transmission mechanism (3) can be automatically reset and fixed after the adjustment is completed.
Referring to fig. 3-4, a control mechanism (4) is arranged in the screwdriver shell (1), the control mechanism (4) comprises a first transmission column (10), the first transmission column (10) is fixedly connected with the inner wall of a first empty groove (11), an oval control rod (12) is arranged in the first empty groove (11), the arrangement of the oval control rod (12) is more convenient for the subsequent required mechanism control, when the handle mechanism (23) is rotated without changing the angle of the oval control rod (12), so that a user can naturally enlarge the diameter of the handle when rotating, the oval control rod (12) is provided with a second sliding groove (13), the first transmission column (10) is in sliding fit with the second sliding groove (13), the outer wall of the oval control rod (12) is provided with a third sliding groove (14), the inner wall of the third sliding groove (14) is fixed with a first spring (15), one end of the first spring (15), which is far away from the bottom of the third sliding groove (14), is fixed with a first cylinder (16), the first cylinder (16) is in sliding fit with the third sliding groove (14), and the first spring (15) is arranged so that after the transmission mechanism (3) is adjusted, the first spring (15) automatically drives the first fixing piece (9) to reset, the first fixing piece is clamped into the first tooth groove (7) to be fixed, the first cylinder (16) is fixedly connected with the first fixing piece (9), and the periphery of the oval control rod (12) is provided with an adjusting mechanism (17).
Referring to fig. 5-6, the adjusting mechanism (17) includes a first central column (18), the first central column (18) is in running fit with the second chute (13), a second cylinder (19) is symmetrically fixed on the first central column (18), a first support column (20) is arranged at one end, away from the first central column (18), of the second cylinder (19), a fourth chute (21) is arranged on the first support column (20), the fourth chute (21) is in sliding fit with the second cylinder (19), a second spring (22) is fixed on the inner wall of the fourth chute (21), one end, away from the inner wall of the fourth chute (21), of the second spring (22) is fixedly connected with the second cylinder (19), a grip mechanism (23) is arranged at one end, away from the second cylinder (19), of the first support column (20), the adjusting mechanism (17) is arranged to provide a central axis for rotation of the grip mechanism (23), and after use, the second spring (22) drives the grip mechanism (23) to automatically retract, so as to facilitate retraction and storage.
Referring to fig. 5-6, the handle mechanism (23) includes two first supporting plates (24), the first supporting column (20) is fixedly connected to the first supporting plates (24), fifth sliding grooves (25) are formed at both ends of the first supporting plates (24), first connecting members (26) are arranged between both ends of the first supporting plates (24), both ends of the first connecting members (26) are respectively slidably arranged in the fifth sliding grooves (25) at both sides, the diameter angles between the first connecting members (26) and the first supporting plates are different, and after being unfolded, a certain concavity is formed, so as to increase the friction force between the palm and the handle during rotation.
A first fan-shaped groove (27) is formed in the oval control rod (12) in an axial symmetry mode, a second hollow groove (28) is formed in the upper wall of the first fan-shaped groove (27), a third cylinder (29) is fixed in the second hollow groove (28), a first reed (30) is fixed on the third cylinder (29), the first reed (30) is arranged to exert a little force on the adjusting mechanism (17) of the contraction to a certain degree, and the size of the contracted handle is ensured to be the required size.
The utility model discloses specifically use flow and theory of operation:
when the screwdriver is used, the screwdriver shell (1) is held, the pushing piece (5) is pressed downwards, the pushing piece (5) drives the first transmission piece (8) to move towards the interior of the screwdriver, the first transmission piece (8) moves to drive the first fixing piece (9) to move inwards, the first tooth groove (7) is formed by the principle that the first fixing piece (9) moves, the first fixing piece (9) moves to drive the first cylinder (16) to move, the first cylinder (16) moves to drive the first spring (15) to compress, the first fixing piece (9) is far away from the first tooth groove (7) and then drives the pushing piece (5) towards the tail part of the screwdriver shell (1), the first pushing piece (5) moves to drive the first transmission piece (8) to move, the first transmission piece (8) moves to drive the first fixing piece (9) to move, the first fixing piece (9) moves to drive the first cylinder (16), the first cylinder (16) moves to drive the elliptic control rod (12) to move towards the tail part, and the elliptic control rod (12) extends out of the screwdriver shell (1), after the required distance is adjusted, the force applied to the pushing piece (5) is slowly released, the first spring (15) is slowly reset to drive the first cylinder (16) to move outwards, the first cylinder (16) moves outwards to drive the first fixing piece (9) to move outwards and be embedded and fixed with the first tooth groove (7), and the first fixing piece (9) is fixed to enable the control mechanism (4) to be incapable of moving integrally.
Holding handle mechanism (23) and rotating first backup pad to required direction, first backup pad rotates and drives first connection room and outwards extend, first backup pad motion drives first support post (20) and slides slowly along oval control rod (12) shell arm simultaneously, in the slip in-process because of the change of oval control rod (12) contact surface with first center post (18) distance more and more far away, first support post (20) move outwards and drive second spring (22) tensile, first support post (20) are more and more far away from first center post (18) simultaneously and drive first backup pad and more far away from first center post (18), diameter grow between the first backup pad, until it offsets with first support post (20) and first fan-shaped groove (27) inner wall, the user holds first backup pad through the arm of force size when increasing with the hand screw, reduce the size of the power that needs to use.
After the screwdriver is used, the first supporting plate is loosened, the second spring (22) resets to drive the first supporting column (20) to move along the direction of the contact surface with the smaller diameter of the oval control rod (12) until the first supporting column is contacted with the first reed (30), the transmission mechanism (3) moves in the reverse direction, the transmission mechanism (3) moves to drive the oval control rod (12) to move, and the oval control rod (12) moves to integrally retract the handle mechanism (23) into the screwdriver shell (1), so that the screwdriver is convenient to store.
Claims (5)
1. The utility model provides a novel laborsaving screwdriver with adjustable handle length, its characterized in that includes screwdriver shell (1), screwdriver shell (1) upper surface is fixed with screwdriver pole (2), screwdriver shell (1) one side is equipped with drive mechanism (3), be equipped with control mechanism (4) in screwdriver shell (1), drive mechanism (3) are including impeller (5), first dead slot (11) have been seted up in screwdriver shell (1), first spout (6) have been seted up to first dead slot (11) lateral wall, first tooth's socket (7) have been seted up to first spout (6) inner wall bilateral symmetry, it is provided with first transmission piece (8) to slide in first spout (6), impeller (5) and first transmission piece (8) fixed connection, impeller (5) one end is kept away from in first transmission piece (8) one end is fixed with first mounting (9), first mounting (9) both ends respectively with the first tooth's socket (7) sliding fit in both sides, control mechanism (4) are in first mounting (9) and keep away from first transmission piece (8) one end.
2. The novel labor-saving screwdriver with the adjustable handle length as claimed in claim 1, wherein the control mechanism (4) comprises a first transmission column (10), the first transmission column (10) is fixedly connected with the inner wall of a first empty groove (11), an oval control rod (12) is arranged in the first empty groove (11), a second sliding groove (13) is formed in the oval control rod (12), the first transmission column (10) is in sliding fit with the second sliding groove (13), a third sliding groove (14) is formed in the outer wall of the oval control rod (12), a first spring (15) is fixed on the inner wall of the third sliding groove (14), a first cylinder (16) is fixed at one end, far away from the bottom of the third sliding groove (14), of the first spring (15), the first cylinder (16) is in sliding fit with the third sliding groove (14), the first cylinder (16) is fixedly connected with a first fixing member (9), and an adjusting mechanism (17) is arranged on the periphery of the oval control rod (12).
3. The novel labor-saving screwdriver with the adjustable handle length as claimed in claim 2, wherein the adjusting mechanism (17) comprises a first central column (18), the first central column (18) is in running fit with the second sliding groove (13), the first central column (18) is symmetrically fixed with a second cylinder (19), one end of the second cylinder (19) far away from the first central column (18) is provided with a first supporting column (20), the first supporting column (20) is provided with a fourth sliding groove (21), the fourth sliding groove (21) is in sliding fit with the second cylinder (19), the inner wall of the fourth sliding groove (21) is fixed with a second spring (22), one end of the second spring (22) far away from the inner wall of the fourth sliding groove (21) is fixedly connected with the second cylinder (19), and one end of the first supporting column (20) far away from the second cylinder (19) is provided with a handle mechanism (23).
4. The novel labor-saving screwdriver with the adjustable handle length as claimed in claim 3, wherein the handle mechanism (23) comprises two first supporting plates (24), the first supporting column (20) is fixedly connected with the first supporting plates (24), fifth sliding grooves (25) are formed at both ends of the first supporting plates (24), a first connecting member (26) is arranged between both ends of the first supporting plates (24), and both ends of the first connecting member (26) are respectively slidably arranged in the fifth sliding grooves (25) at both sides.
5. The novel labor-saving screwdriver with the adjustable handle length as claimed in claim 2, wherein the oval control rod (12) is provided with a first fan-shaped groove (27) in an axial symmetry manner, the upper wall of the first fan-shaped groove (27) is provided with a second empty groove (28), a third cylinder (29) is fixed in the second empty groove (28), and a first spring plate (30) is fixed on the third cylinder (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222270657.2U CN217966785U (en) | 2022-08-25 | 2022-08-25 | Novel labor-saving screwdriver with adjustable handle length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222270657.2U CN217966785U (en) | 2022-08-25 | 2022-08-25 | Novel labor-saving screwdriver with adjustable handle length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217966785U true CN217966785U (en) | 2022-12-06 |
Family
ID=84262699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222270657.2U Expired - Fee Related CN217966785U (en) | 2022-08-25 | 2022-08-25 | Novel labor-saving screwdriver with adjustable handle length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217966785U (en) |
-
2022
- 2022-08-25 CN CN202222270657.2U patent/CN217966785U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210677797U (en) | Machine tool machining clamp | |
| CN111633275A (en) | Section of thick bamboo cutting device | |
| CN204723197U (en) | A kind of multi-functional dental tool | |
| CN217966785U (en) | Novel labor-saving screwdriver with adjustable handle length | |
| CN211276530U (en) | Material grabbing device of numerical control lathe | |
| CN210697444U (en) | Cleaning tool | |
| CN109227384A (en) | A kind of adjustable insert type polishing clamp | |
| CN214559527U (en) | Low-resistance scissor titanium alloy movable blade double-face grinding device | |
| CN210904498U (en) | Clinical anesthesia machine screwed pipe support of using of department of anesthesia | |
| CN209288368U (en) | A kind of drill bit easy to disassemble | |
| CN208439501U (en) | A kind of wound packages ice cream closing device | |
| CN218017883U (en) | Clamping device for metal processing | |
| CN211985666U (en) | Novel medical instrument is fixed device | |
| CN210849559U (en) | Automatic thin bamboo strip sorting machine capable of cleaning surface | |
| CN216355746U (en) | Power transmission and transformation circuit electric wire fixing device | |
| CN217291765U (en) | Supporting device for polishing artificial limb | |
| CN214869207U (en) | Polishing device for bearing ring | |
| CN218613427U (en) | Diamond grinding wheel for grinding | |
| CN215968040U (en) | Grinding head convenient and rapid to install | |
| CN215748416U (en) | High electric grinder of stability | |
| CN210452393U (en) | Novel knife sharpener | |
| CN214054883U (en) | Clamping device is used in glass cup processing | |
| CN217801045U (en) | A draw tooth emery wheel anchor clamps for magnetic shoe processing | |
| CN216817064U (en) | Focusing ring for petal-free lens | |
| CN216399523U (en) | Hammer capable of being used as wrench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |